Figure 1.

The Bayesian trees of the Zp2 (a) and the Zp3 (b) haplotype sequences from seven species of the Bovini tribe. The haplotype sequences include both coding and non-coding parts. The domestic sheep and goat are used as the outgroup species. Numbers above nodes indicate posterior probability values.

Chen et al. BMC Evolutionary Biology 2011 11:24   doi:10.1186/1471-2148-11-24
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